import java.util.Scanner;
public class Example3_4 {
   public static void main (String args[]) {
      int number = 0;
      System.out.println("输入正整数（回车确定）");
      Scanner reader = new Scanner(System.in);
      number = reader.nextInt();
      switch(number) {
         case 9 :
         case 11 :
         case 12 :   System.out.println(number+"是三等奖");
                     break;
         case 209 :
         case 596 :
         case 27 :   System.out.println(number+"是二等奖");
                     break;
         case 875 :
         case 316 :
         case 59 :   System.out.println(number+"是一等奖");
                     break;
         default :   System.out.println(number+"未中奖");
      }
   }
}
